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Festo
173143
Solenoid valve MEH-5/3G-5,0-S-B
The Festo 173143 is an electrical industrial component featuring a 5/3 closed valve function and a piston slide design structure with a positive overlap lap. Operating within a working pressure range of -0.9 to 10 bar and a standard nominal flow rate of 600 l/min, this unit incorporates a soft sealing principle, mechanical spring reset, and throttleable exhaust-air function. Built with an IP65 protection class, an 18 mm grid dimension, and a 17.8 mm width, it utilizes external pilot air supply with a pilot pressure of 3 to 8 bar, reversible flow direction, and detenting manual override available with accessories. Submit the exact part number, quantity, and application requirements to receive a quote for this c UL us recognized component.
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Request a Quote- Manufacturer
- Festo
- Part number
- 173143
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 173143.
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Verified configuration
Technical Specifications
- Valve function
- 5/3 closed
- Type of actuation
- electrical
- Width
- 17.8 mm
- Standard nominal flow rate
- 600 l/min
- Working pressure
- -0.9 ... 10 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Authorization
- c UL us - Recognized (OL)
- Protection class
- IP65
- Nominal size
- 5 mm
- Grid dimension
- 18 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- with accessories, detenting
- Type of piloting
- Piloted
- Pilot air supply
- external
- Flow direction
- reversible
- Lap
- Positive overlap
- Pilot pressure
- 3 ... 8 bar
- b value
- 0.5
- C value
- 2.55 l/sbar
- Switching time off
- 25 ms
- Switching time on
- 12 ms
- Duty cycle
- 100 %
- Characteristic coil data
- 24 V DC: 1.5 W
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Vibration resistance
- Transport application test at severity level 1 in accordance with FN | 942017-4 and EN 60068-2-6
- Shock resistance
- Shock test with severity level 2 in accordance with FN 942017-5 and EN | 60068-2-27
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Storage temperature
- -20 ... 40 °C
- Medium temperature
- -5 ... 50 °C
- Sound pressure level
- 75 dB(A)
- Pilot medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Ambient temperature
- -5 ... 50 °C
- Product weight
- 150 g
- Electrical connection
- Connection pattern type C to industry standard, 9.4 mm | Plug
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 173143. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.